Appendix B PM10 Calculated Days Above the State 24-Hour Standard Table B-14 AIR BASIN 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 GREAT BASIN VALLEYS 36 18 12 83 62 64 37 7 36 80 0 58 41 93 44 35 36 LAKE COUNTY 0 0 0 0 0 0 0 0 0 12 0 0 0 LAKE TAHOE 42 18 13 0 0 0 0 0 6 0 MOJAVE DESERT 72 84 58 6 18 6 0 31 37 18 55 18 0 19 MOUNTAIN COUNTIES 95 6 87 12 6 41 19 24 25 37 18 6 0 6 NORTH CENTRAL COAST 6 6 0 12 31 71 71 72 50 24 25 41 43 12 NORTH COAST 40 29 23 6 13 13 13 12 6 6 36 7 24 12 25 0 0 NORTHEAST PLATEAU 29 24 0 0 0 6 0 0 0 SACRAMENTO VALLEY 82 74 104 70 63 36 57 44 22 60 64 43 50 41 31 80 42 SALTON SEA 221 254 230 143 151 136 218 244 294 227 289 313 312 305 284 220 160 SAN DIEGO 114 38 84 12 134 134 122 12 125 107 124 109 129 173 151 175 13 SAN FRANCISCO BAY AREA 76 70 91 53 37 36 24 12 18 18 37 42 48 24 18 25 23 SAN JOAQUIN VALLEY 159 208 292 225 246 183 166 184 204 107 102 182 196 168 256 167 113 146 SOUTH CENTRAL COAST 102 139 66 99 57 53 24 57 29 47 18 13 39 18 19 31 61 12 SOUTH COAST 305 275 250 243 251 244 226 251 257 171 261 248 240 228 201 210 198